Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Nc4 win in 3 half-moves
3 Nc6 win in 5 half-moves
4 Rc7 draw
5 Nb7 loss in 8 half-moves
6 Rb7 loss in 6 half-moves
7 Ra8 loss in 4 half-moves
8 d8=B loss in 2 half-moves
9 d8=K loss in 2 half-moves
10 d8=N loss in 2 half-moves
11 d8=Q loss in 2 half-moves
12 d8=R loss in 2 half-moves
13 Ra6 loss in 2 half-moves